//index.js
//获取应用实例
const app = getApp()

Page({
  data: {
    motto: '开始体验>>',
    userInfo: app.globalData.userInfo,
    hasUserInfo: false,
    canIUse: wx.canIUse('button.open-type.getUserInfo')
  },
  //事件处理函数
  bindViewTap: function() {
    wx.navigateTo({
      //url: '../logs/logs'
      url: '../../dist/example/index'
    })
  },
  onLoad: function () {

    if (app.globalData.userInfo) {
      this.setData({
        userInfo: app.globalData.userInfo,
        hasUserInfo: true
      })
    } else if (this.data.canIUse){
      // 由于 getUserInfo 是网络请求，可能会在 Page.onLoad 之后才返回
      // 所以此处加入 callback 以防止这种情况
      app.userInfoReadyCallback = res => {
        this.setData({
          userInfo: res,
          hasUserInfo: true
        })
      }
    } else {
      // 在没有 open-type=getUserInfo 版本的兼容处理
      wx.getUserInfo({
        withCredentials:false,
        success: res => {
          app.globalData.userInfo = res.userInfo
          this.setData({
            userInfo: res.userInfo,
            hasUserInfo: true
          })
        }
      })
    }
  },
  getUserInfo: function(e) {

    // 获取用户信息
    wx.getSetting({
      success: res => {

        if (res.authSetting['scope.userInfo']) {

          wx.getUserInfo({
            withCredentials: false,
            success: res => {
              app.login(res.userInfo)
            }
          })
          
        } 
      }
    })

  },
  clickMe: function() {
    var that = this

    this.setData({ motto: "跳转中....."})

    wx.navigateTo({
      url: '../study/japanese/japanese'
    })

    app.clickMeReadyCallback = res => {
      this.setData({ motto: "开始体验>>" })
    }

    
  }
})
